Gateway E-420 Maintaining & Troubleshooting page 63

52 Maintaining and Troubleshooting Your E-4200 System
Close the computer case (see "Replacing the tower case cover" on
10.
page 11 for instructions). Plug in the power cord and turn on the
computer.
If the system does not recognize the new drive, see "Hard disk problems"
on page 73 for troubleshooting information.
Installing hard drives in the bottom drive cage
You can install 3.5-inch hard drives in the bottom drive cage.
To install a drive in the bottom drive cage
Turn off the system and unplug the power cord.
1.
Remove the right side panel of the case (see page 7 for instructions),
2.
observing the "Static electricity precautions" on page 2.
If any drives are installed in the drive cage, disconnect the cables from
3.
the back of the drives.
If your system includes an add-in card guide, remove it:
4.
Remove any long add-in cards attached to the card guide.
A.
Remove the screw that attaches the add-in card guide to the chassis
B.
and then slide the card guide out of the computer.